Model (factor) | χ | P | CFI | χ | SRMR | RMSEA |

Model A1 (Single factor) | χ | <0.001 | 0.96 | 8.79 | 0.04 | 0.18 (CI |

Model A2 (Two-factors: one consisted of subtests II and IV & one of subtests III and V + interrelation between factors) | χ | <0.001 | 0.97 | 13.68 | 0.03 | 0.23 (CI |

Model A3 (Two-factors: one consisted of subtests II and III & one of subtests IV and V + interrelation between factors) | χ | =0.83 | 1.00 | 0.04 | 0.00 | 0.00 (CI |